package com.supply.dl.widget.fr.castorflex.android.circularprogressbar;

/**
 * Created by castorflex on 8/14/14.
 */
class CircularProgressBarUtils
{
	private CircularProgressBarUtils()
	{
	}

	static void checkSpeed(float speed)
	{
		if (speed <= 0f)
			throw new IllegalArgumentException("Speed must be >= 0");
	}

	static void checkColors(int[] colors)
	{
		if (colors == null || colors.length == 0)
			throw new IllegalArgumentException("You must provide at least 1 color");
	}

	static void checkAngle(int angle)
	{
		if (angle < 0 || angle > 360)
			throw new IllegalArgumentException(String.format("Illegal angle %d: must be >=0 and <= 360", angle));
	}

	static void checkPositiveOrZero(float number, String name)
	{
		if (number < 0)
			throw new IllegalArgumentException(String.format("%s %d must be positive", name, number));
	}

	static void checkPositive(int number, String name)
	{
		if (number <= 0)
			throw new IllegalArgumentException(String.format("%s must not be null", name));
	}

	static void checkNotNull(Object o, String name)
	{
		if (o == null)
			throw new IllegalArgumentException(String.format("%s must be not null", name));
	}
}
